Explain how the ocean affects human life through medicine, nutrition and the economy?

Dean has been collecting data on the health risk related to eating too much fast food. which of these would not be a valid conclusion that dean could develop? a) the food in fast food restaurants tastes really good. b) people who eat fast food three times a week are more likely to be obese. c) the chemicals found in the "special sauce" can be linked to acid indigestion. d) eating at fast food restaurants twice a week may lead to increased chance of heart attack.

Why is the statement not a hypothesis? sunflowers require soil and plenty of sunlight and water to grow and thrive.

What class of levers is shown in this image?